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Sorensen SL Series Electronic Load : Specifications
INPUT POWER
Line 115V / 230V±10%, switch selectable or optional 100V / 200V±10%, switch selectable
Frequency 50/60Hz
Fuse 2A/250V or 1A/250V
Power Consumption 100W Maximum
SLM CHASSIS
Memory

150 memory settings for DC modules
5 memory settings for AC modules
Memory settings store entire chassis condition

SEQUENCER (see figure 2 below)
Control Front panel
Timing 100ms-9.9secs per step
Maximum Steps per Sequence 16
Number of Sequences 9
PROGRAMMING
All Parameters

12-bit resolution

AC Crest Factor (see figure 3 below)
Sinewave √2, 1.5-3.5, Resolution: 0.1
Squarewave 1.0-3.4, Resolution: 0.1
DC √2, 2.0-3.5, Resolution: 0.5
Maximum Peak Current = 2 x Rated Current
SLH MEMORY
150 Settings for DC
5 Settings for AC
READBACK
Voltage, Current, Power 16-bit resolution
VA Vrms x Arms
ANALOG INPUT
SLM DB9 connector
SLH BNC connector
DC, Single Input (SLH or SLM)
CC Mode 0-10V = 0 – FS
Bandwidth 20kHz Sums Current with Programmed Value
AC (SLH or SLM) Sync signal on zero crossing
PROTECTION
AC input fuses
OVP, OCP, OPP ~5% above rate maximum
OTP ~85°C Heat sink temperature
DC Loads Reverse Polarity All protection modes turn off LOAD input
Hardware Input Voltage Limit 60V Rated DC Input: 100V
250V Rated DC Input: 400V
500V Rated DC and all AC Input: 900V
REGULATORY
Certified to UL/CSA 61010 and IEC/EN 61010-1
CE Compliant (LVD and EMC Directives)
ENVIRONMENTAL
Operating Temperature 0° to 40°C
Storage Temperature -10° to 65°C
COOLING
Front, Side, Top Air Inlets
Rear Exhaust
Units may be rackmounted without spacing.
REMOTE PROGRAMMING
SLM-1 RS-232C, GPIB (Optional)
SLM-4 RS-232C, GPIB, ANALOG (Analog programming not available on AC/DC modules)
SLH RS-232C, GPIB, ANALOG (Analog programming not available on AC/DC modules)
DYNAMIC OPERATION (DC MODELS) (see figure 4 below)
Mode CC
T high, T low 50us to 9.999sec
Slew Rate See Specification Tables
I high, I low 0 to Rated Current
 
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DC Electronic Loads

DC Modular Supply

Discontinued Products

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